Upgrade Guide
Sony RX100 VI→Sony A7 IV
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the RX100 VI. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the A7 IV
-
Resolution33MP vs 20MP (+13MP)
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Weather sealingAdded — fully sealed body
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StabilisationIBIS added — significant for handheld and video
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Battery life~580 shots (CIPA) vs ~240 shots (CIPA)
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Generation3 years newer (2021 vs 2018)
Suitability by genre
| Genre | RX100 VI | A7 IV | |
|---|---|---|---|
| Travel | — | ||
| Vlogging & Video | +0.5 | ||
| Street | — | ||
| Casual | — | ||
| Wildlife | — | ||
| Sports & Action | -0.5 | ||
| Portrait | — | ||
| Landscape | +2.5 | ||
| Studio Portraits | — | ||
| Outdoor Portraits | — | ||
| Wedding & Events | — |
Full spec comparison
| Spec | RX100 VI | A7 IV | |
|---|---|---|---|
| Price | £700 | £2,299 | |
| Released | 2018 | 2021 | ↑ |
| Sensor | 20.1MP 1-inch BSI Stacked CMOS | 33MP Full-frame BSI Exmor R CMOS | |
| Resolution | 20MP | 33MP | ↑ |
| Video | 4K/30p, 1080p/120p, 960fps HFR | 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone | |
| Autofocus | Fast Hybrid AF, 315 phase-detect points, Eye AF | 759-point phase-detect, AI subject recognition | |
| Stabilisation | Optical SteadyShot | 5-axis IBIS, 5.5 stops | |
| Burst Rate | 24fps | 10fps mechanical, 30fps electronic | ↓ |
| Battery Life | ~240 shots (CIPA) | ~580 shots (CIPA) | ↑ |
| Weight | 301g (with battery and card) | 659g body only | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | Pop-up EVF, 2.35M dots | EVF, 3.69M dots, 0.78× magnification | |
| Screen | 3.0" fully articulating touchscreen, 921k dots | 3.0" vari-angle touchscreen | |
| Mount | Fixed Zeiss Vario-Sonnar T* 24-200mm f/2.8-4.5 | Sony FE (full-frame E-mount) | |
| Memory Cards | Single SD / Memory Stick PRO Duo slot | Dual slots: CFexpress Type A + SD UHS-II |
Compare side-by-side
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